Overview

overview

10

Static

static

Tax Invoice.xlsm

windows7-x64

10

Tax Invoice.xlsm

windows10-2004-x64

10

Sharing

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General

  • Target

    Tax Invoice.xlsm

  • Size

    42KB

  • Sample

    221117-mclsbaeb56

  • MD5

    241d9fbb42762beb00492d32d5e9d291

  • SHA1

    e6f1f8bbc40a59911543be499e1e07b54d55c3f4

  • SHA256

    e7df88b691f820535f249821d16054a01f33e0acf3ae12d0b64f98cced910012

  • SHA512

    a503b4e51bb09fa2e5c1b2a546cbf0c562200e77e67f2f81757f0b6f5460cc38e33d0ea871b7f7c1d92ed82ac3ca756a37e08a5e633077a560c9627516ea9aef

  • SSDEEP

    768:IvjsCvCssn3uBIJYfTH+niSpKvDH7Nv+nWhFFiKk/f7qtNhTxRB+nE2g7/:IvDvCT3uG1ByT7Nv+qFFi3/jqLxxyE2g

Score
10/10
netwirebotnetratstealer

Malware Config

Extracted

Family

netwire

C2

212.193.30.230:3345

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    Password@9

  • registry_autorun

    false

  • use_mutex

    false

Targets

    • Target

      Tax Invoice.xlsm

    • Size

      42KB

    • MD5

      241d9fbb42762beb00492d32d5e9d291

    • SHA1

      e6f1f8bbc40a59911543be499e1e07b54d55c3f4

    • SHA256

      e7df88b691f820535f249821d16054a01f33e0acf3ae12d0b64f98cced910012

    • SHA512

      a503b4e51bb09fa2e5c1b2a546cbf0c562200e77e67f2f81757f0b6f5460cc38e33d0ea871b7f7c1d92ed82ac3ca756a37e08a5e633077a560c9627516ea9aef

    • SSDEEP

      768:IvjsCvCssn3uBIJYfTH+niSpKvDH7Nv+nWhFFiKk/f7qtNhTxRB+nE2g7/:IvDvCT3uG1ByT7Nv+qFFi3/jqLxxyE2g

    Score
    10/10
    netwirebotnetratstealer

    • NetWire RAT payload

      rat

    • Netwire

      Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

      botnetstealernetwire

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks